The new arithmetical catechism, in manner of a dialogue between master and scholar [electronic resource] : Wherein all the rules of both vulgar and decimal arithmetic, the extraction of the square and cube roots are briefly explained, and new corrected. The like never before published, and chiefly adapted to the trade of Ireland. The whole illustrated with variety of practical examples relative to trade and business. Intended for the use of schools. By David Talbot, writing-master, and accomptant.